Created DottedAccessConfigAbstractFactory

module/Common/test/Factory/DottedAccessConfigAbstractFactoryTest.php

@@ -0,0 +1,91 @@
+<?php
+declare(strict_types=1);
+
+namespace ShlinkioTest\Shlink\Common\Factory;
+
+use PHPUnit\Framework\TestCase;
+use Shlinkio\Shlink\Common\Exception\InvalidArgumentException;
+use Shlinkio\Shlink\Common\Factory\DottedAccessConfigAbstractFactory;
+use Zend\ServiceManager\Exception\ServiceNotCreatedException;
+use Zend\ServiceManager\ServiceManager;
+
+class DottedAccessConfigAbstractFactoryTest extends TestCase
+{
+    /**
+     * @var DottedAccessConfigAbstractFactory
+     */
+    private $factory;
+
+    public function setUp()
+    {
+        $this->factory = new DottedAccessConfigAbstractFactory();
+    }
+
+    /**
+     * @param string $serviceName
+     * @param bool $canCreate
+     *
+     * @test
+     * @dataProvider provideDotNames
+     */
+    public function canCreateOnlyServicesWithDot(string $serviceName, bool $canCreate)
+    {
+        $this->assertEquals($canCreate, $this->factory->canCreate(new ServiceManager(), $serviceName));
+    }
+
+    public function provideDotNames(): array
+    {
+        return [
+            ['foo.bar', true],
+            ['config.something', true],
+            ['config_something', false],
+            ['foo', false],
+        ];
+    }
+
+    /**
+     * @test
+     */
+    public function throwsExceptionWhenFirstPartOfTheServiceIsNotRegistered()
+    {
+        $this->expectException(ServiceNotCreatedException::class);
+        $this->expectExceptionMessage(
+            'Defined service "foo" could not be found in container after resolving dotted expression "foo.bar"'
+        );
+
+        $this->factory->__invoke(new ServiceManager(), 'foo.bar');
+    }
+
+    /**
+     * @test
+     */
+    public function dottedNotationIsRecursivelyResolvedUntilLastValueIsFoundAndReturned()
+    {
+        $expected = 'this is the result';
+
+        $result = $this->factory->__invoke(new ServiceManager(['services' => [
+            'foo' => [
+                'bar' => ['baz' => $expected],
+            ],
+        ]]), 'foo.bar.baz');
+
+        $this->assertEquals($expected, $result);
+    }
+
+    /**
+     * @test
+     */
+    public function exceptionIsThrownIfAnyStepCannotBeResolved()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage(
+            'The key "baz" provided in the dotted notation could not be found in the array service'
+        );
+
+        $this->factory->__invoke(new ServiceManager(['services' => [
+            'foo' => [
+                'bar' => ['something' => 123],
+            ],
+        ]]), 'foo.bar.baz');
+    }
+}